var mes = ["name", "email", "qq", "num"];

var stdin = process.stdin;
var index = 0;
var info = [];
console.log(mes[0] + ":");
stdin.on("data", function(chunk){
    var str = chunk.toString("utf-8");
    info[index] = str;
    index++;
    if(index == 3){
        console.log(info);
        process.exit();
    }
    console.log(mes[index] + ":");
})